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  1. Jun 11, 2024 · So, in the last 16 years of Hawking's life, the duo, along with collaborator James Hartle, developed a new explanation for how our universe came to be.

  2. Jun 28, 2024 · Hawking and the American cosmologist James B. Hartle have proposed that it may be possible to avert a beginning to time by making it go imaginary (in the sense of the mathematics of complex numbers) instead of letting it suddenly appear or disappear.

    • Frank H. Shu
  3. Jun 29, 2024 · 1983 – James Hartle and Stephen Hawking propose the no-boundary wave function for the Universe. 1983-84 – RELIKT-1 observes the cosmic microwave background. 1986 – Helmut Friedrich proves that the de Sitter spacetime is stable.

  4. Jun 11, 2024 · So, in the last 16 years of Hawking’s life, the duo, along with collaborator James Hartle, developed a new explanation for how our universe came to be.

  5. 3 days ago · List of people by Erdős number. Erdős in 1992. Paul Erdős (1913–1996) was a Hungarian mathematician. He considered mathematics to be a social activity and often collaborated on his papers, having 511 joint authors, many of whom also have their own collaborators.

  6. 5 days ago · Closer To Truth is a television series on public television [1] originally created, produced, and hosted by Robert Lawrence Kuhn. The original series aired in 2000 for two seasons, followed by a second series aired in 2003 for a single season. The third series of the program, Closer To Truth: Cosmos.

  7. Jun 11, 2024 · We analyze the corresponding boundary value problem and gravitational action. The overlap of this state with the canonical thermofield double state, which is interpreted as the Hartle-Hawking wavefunction of an eternal black hole in a mini-superspace approximation, is calculated semiclassically.